import React, { Component,PureComponent } from 'react'

export default class Son1 extends PureComponent {
    render() {
        let {count} = this.props
        console.log('Son1 render');
        return (
            <div>
                <h3>Son1</h3>
                <p>Son1 props count: {count}</p>
            </div>
        )
    }
}
